/**
 * 文件名：SpringContextUtil
 * 版权：Copyright 2017-2022 CMCC All Rights Reserved.
 * 描述：
 */

package com.hand.project.config;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 *
 *
 *
 * @author shuai.wang02@hand-china.com
 * @version 1.0
 * @date 2018/11/13 15:08
 */
@Component
public class SpringContextUtil implements ApplicationContextAware {

    /**
     *     Spring应用上下文环境
     */

    private static ApplicationContext applicationContext;

    /**
     * 实现ApplicationContextAware接口的回调方法，设置上下文环境
     */
    @Override
    public void setApplicationContext(ApplicationContext applicationContext)
            throws BeansException {
        SpringContextUtil.applicationContext = applicationContext;
    }

    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    /**
     * 获取对象 这里重写了bean方法，起主要作用
     * example: getBean("userService")//注意： 类名首字母一定要小写！
     */
    public static Object getBean(String beanId) throws BeansException {
        return applicationContext.getBean(beanId);
    }


}
